✦ LIBER ✦

PART I || No. VII. COWL FOR VENTILATION

✍ Scribed by W. H. Perkins

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

PART I || No. VII. SETTER FOR A CARRIAGE

✍ James Hopkins 📂 Article 📅 1839-1840 ⚖ 304 KB

PART I || NO. VII. SAFEGUARD FOR FIRE-AR

✍ John Warner 📂 Article 📅 1833-1834 ⚖ 307 KB

PART I || No. VII. PORTABLE TANK

✍ William Baddeley, James Braidwood, W. J. Tilley, W. Baddeley and J. W. Merryweat 📂 Article 📅 1837-1838 ⚖ 437 KB

PART I || No. XII. VENTILATING EYE-SHADE

✍ Mr. Alexander 📂 Article 📅 1837-1838 ⚖ 317 KB

PART II || No. VII. NIGHT SIGNALS FOR RI

✍ M. Jenning 📂 Article 📅 1838-1839 ⚖ 435 KB

[PART II] || No. VII. MACHINE FOR WEIGHI

✍ James Braby 📂 Article 📅 1831-1832 ⚖ 438 KB